[PATCH 1/7] drm/panel: sitronix-st7789v: Prevent core spi warnings

Michael Riesch michael.riesch at wolfvision.net
Tue Jun 13 06:15:26 UTC 2023


Hi Miquel,

On 6/9/23 16:59, Miquel Raynal wrote:
> The spi core warns us about using an of_device_id table without a

s/spi/SPI ?

> spi_device_id table aside for module utilities in orter to not rely on

s/in orter to/in order to ?

> OF modaliases. Just add this table using the device name without the
> vendor prefix (as it is usually done).
>
> Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
> ---
>  drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
> index bbc4569cbcdc..c67b9adb157f 100644
> --- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
> +++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
> @@ -400,9 +400,16 @@ static const struct of_device_id
st7789v_of_match[] = {
>  };
>  MODULE_DEVICE_TABLE(of, st7789v_of_match);
>
> +static const struct spi_device_id st7789v_ids[] = {
> +	{ "st7789v", },
> +	{ /* sentinel */ }
> +};
> +MODULE_DEVICE_TABLE(spi, st7789v_ids);
> +
>  static struct spi_driver st7789v_driver = {
>  	.probe = st7789v_probe,
>  	.remove = st7789v_remove,
> +	.id_table = st7789v_ids,
>  	.driver = {
>  		.name = "st7789v",
>  		.of_match_table = st7789v_of_match,

May I point to you Sebastian Reichel's series that features a partial
overlap with your work? [0]

For instance, the patch at hand is comparable to [1].

Cc: Sebastian to keep him in the loop.

Best regards,
Michael

[0]
https://lore.kernel.org/dri-devel/20230422205012.2464933-1-sre@kernel.org/
[1]
https://lore.kernel.org/dri-devel/20230422205012.2464933-4-sre@kernel.org/


More information about the dri-devel mailing list